That explains a lot, much appreciated :)
So, if I get this right, for RoR coordinates:
+X towards the vehicle rear.
-X towards the vehicle front.
+Y towards the vehicle top.
-Y towards the vehicle bottom.
+Z towards the vehicle port.
-Z towards the vehicle starboard.
I can't find...
I've raised a ticket against the ror_import and ror_export scripts to load truck files into Blender.
It seems the x,y,z axes in Blender don't line up with the RoR axes after importing.
The exporter makes the reverse translation, so the...
I've had a go at updating the following addon(s) to blender 2.8 and at first glance it seems to work.
I had a look, but I couldn't find a github repository to set up a pull request for.
Downloaded installed and flying(ish).
It slides along the ground rather than actually flying. I checked the RoR.log and the TOTAL VEHICLE MASS was 441kg.
The four turbojets had dry thrusts of 1.5kN, but not aimed straight down.
Based on that, I can see why it didn't actually take...